Calcul Mental
13/09/2026
MiCetF
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11 s.
Ajouter ou retrancher un nombre du type 10, 200...
0 s.
75 - 40 =
493 - 40 =
460 - 100 =
375 + 200 =
357 + 100 =
165 + 200 =
71 + 50 =
88 - 40 =
249 - 20 =
112 + 10 =
42 - 40 =
396 - 50 =
129 + 20 =
656 + 20 =
407 - 100 =
514 - 40 =
194 + 30 =
234 - 10 =
240 + 200 =
6 + 10 =
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